£9.99

Moon Filter (Neutral Density Filter)A Moon filter reduces the brightness (intensity) of the Moon and Planets to make it easier to see surface details at a more comfortable observing level (without altering the colors) The filter also helps split binary stars of greatly differing light levels (magnitudes) by reducing the glare and diffraction around the brighter star of the binary pair.For SP series 1.25" eyepiecesProduct Code 20405